胰腺癌超声表现，以下不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31790' and id < 2541477 and id<>'2541477' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31790' and id > 2541477 and id<>'2541477' order by id asc limit 5